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44128061 is a prime number
BaseRepresentation
bin1010100001010…
…1011100111101
310002000221022122
42220111130331
542244044221
64213452325
71044040145
oct250253475
9102027278
1044128061
1122a0007a
12129410a5
1391b07a3
145c09925
153d19eab
hex2a1573d

44128061 has 2 divisors, whose sum is σ = 44128062. Its totient is φ = 44128060.

The previous prime is 44128043. The next prime is 44128079. The reversal of 44128061 is 16082144.

It is a balanced prime because it is at equal distance from previous prime (44128043) and next prime (44128079).

It can be written as a sum of positive squares in only one way, i.e., 41847961 + 2280100 = 6469^2 + 1510^2 .

It is a cyclic number.

It is not a de Polignac number, because 44128061 - 26 = 44127997 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44128061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44128001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22064030 + 22064031.

It is an arithmetic number, because the mean of its divisors is an integer number (22064031).

Almost surely, 244128061 is an apocalyptic number.

It is an amenable number.

44128061 is a deficient number, since it is larger than the sum of its proper divisors (1).

44128061 is an equidigital number, since it uses as much as digits as its factorization.

44128061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 44128061 is about 6642.8955283069. The cubic root of 44128061 is about 353.3770017426.

The spelling of 44128061 in words is "forty-four million, one hundred twenty-eight thousand, sixty-one".